X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.h;h=5a7be0d68958e0bc2986f332284a4274ad0a3f1b;hb=4bc96629da7d8f0354d8ebf297052e881f936d83;hp=a52cfced31ae22b8109b9c9a5f29205c1fc13fd1;hpb=3dd0f6ae0d5eb73a2270a243e443c4ae03c2c16e;p=pspp

diff --git a/src/math/covariance.h b/src/math/covariance.h
index a52cfced31..5a7be0d689 100644
--- a/src/math/covariance.h
+++ b/src/math/covariance.h
@@ -28,12 +28,12 @@ struct ccase ;
 struct categoricals;
 
 struct covariance * covariance_1pass_create (size_t n_vars, const struct variable *const *vars,
-					     const struct variable *wv, enum mv_class excl);
+					     const struct variable *wv, enum mv_class excl, bool centered);
 
 struct covariance *
 covariance_2pass_create (size_t n_vars, const struct variable *const *vars,
 			 struct categoricals *cats,
-			 const struct variable *wv, enum mv_class excl);
+			 const struct variable *wv, enum mv_class excl, bool centered);
 
 void covariance_accumulate (struct covariance *, const struct ccase *);
 void covariance_accumulate_pass1 (struct covariance *, const struct ccase *);
@@ -44,19 +44,13 @@ const gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
 
 void covariance_destroy (struct covariance *cov);
 
-const gsl_matrix *covariance_moments (const struct covariance *cov, int m);
+gsl_matrix *covariance_moments (const struct covariance *cov, int m);
 
 const struct categoricals * covariance_get_categoricals (const struct covariance *cov);
 size_t covariance_dim (const struct covariance * cov);
 
-struct tab_table ;
-void
-covariance_dump_enc (const struct covariance *cov, const struct ccase *c,
-		     struct tab_table *t);
-
-struct tab_table *
-covariance_dump_enc_header (const struct covariance *cov, int length);
-
-
+struct pivot_table *covariance_dump_enc_header (const struct covariance *);
+void covariance_dump_enc (const struct covariance *, const struct ccase *,
+                          struct pivot_table *);
 
 #endif